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Successful grafting of near-total and total tympanic membrane perforations occurred in 91% of the cases and was independent of demographic, disease, and technical variables. Disease variables (preoperative ABG and status of malleus handle) had a greater prognostic value on postoperative ABG than other variables. In revision tympanoplasty, mastoidectomy is associated with a better functional outcome.
Angeli et al. (Fri,) studied this question.